1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x246aa19c8503b9e20178af52e7d77ebe880d3335b04912be00b02f619f5625a8. Chain 2 (Bitcoin): anchored in block 954513 (2026-06-20T06:31:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9e317d2c-593d-4784-97c8-45322d418010.json and https://artists.proofprofile.net/proofs/artist/9e317d2c-593d-4784-97c8-45322d418010.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
39 Tantrisme chansons de sexe – Musique sensuelle de massage érotique
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1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x106e28747358479b69bc0da7ee82c893d174afd74377cb89d1977f845f21952a. Chain 2 (Bitcoin): anchored in block 958203 (2026-07-15T23:57:56Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO102003951.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f356bc051b881bb82e7fa2bf57e51a43f1052d7ee6a3b2c6268126329a2bdf9. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITO102003952.
La sensualité de la nuit: Jazz hop lounge pour la volupté des soirs d'hiver
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Saint Valentin, la musique d'amour – Chll out sexy pour la fête des amoureux
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4e8c00667aec98f49a5fbbd73fd35851e88eaf805f98413b5512c603b84705f. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITLU51905914.